Richard Opfer Auctioneering, Inc.
Updated September 4, 2026
| Location | 10921 York Road, Timonium, Maryland, 21093 |
| Phone | 410.252.5035 |
| Website | https://www.opferauction.com |
Upcoming auctions (1)
- Helsley Collection of Posters & Antiques — September 17, 2026